<template>
	<div class="login_container">
		<div class="login_box">
			<!-- 图标区域 -->
			<div class="avatar_box">
				<img src="../assets/logo.png" alt="">
			</div>	
			<!-- 表单区域 -->
			<el-form label-width="0px" class="login_form" :model="loginForm" :rules="loginFormRules" ref="loginFormRef">
				<!-- 用户名 -->
				<el-form-item prop="username">
					<el-input prefix-icon="iconfont icon-user" v-model="loginForm.username"></el-input>
				</el-form-item>
				<!-- 密码 -->
				<el-form-item prop="password">
					<el-input prefix-icon="iconfont icon-3702mima" v-model="loginForm.password" type="password"></el-input>
				</el-form-item>
				<!-- 按钮 -->
				<el-form-item class="btns">
					<el-button type="primary" @click="login">登录</el-button>
					<el-button type="info" @click="resetForm">重置</el-button>
				</el-form-item>
			</el-form>
		</div>
	</div>
</template>

<script>
	export default{
		data() {
			return {
				// 表单绑定
				loginForm:{
					username:'admin',
					password:'123456'
				},
				// 表单验证规则
				loginFormRules:{
					username:[
						{ required: true, message: '请输入用户名', trigger: 'blur' },
            			{ min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
					],
					password:[
						{ required: true, message: '请输入密码', trigger: 'blur' },
            			{ min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
					]
				}
			}
		},
		methods: {
			resetForm(){
				this.$refs.loginFormRef.resetFields()
			},
			login(){
				this.$refs.loginFormRef.validate(async valid => {
					if (!valid) return
					let {data:res} =await this.$http.post('login',this.loginForm)	
					if(res.meta.status != 200) return this.$message.error('用户名或密码错误');
					this.$message({
						message: '登录成功',
						type: 'success'
					});
					window.sessionStorage.setItem('token',res.data.token)
					this.$router.push('/home')
				})
				
			}
		},
	}
</script>

<style lang="less" scoped>
.login_container{
	background-color: #2B4B6B;
	height: 100%;
}
.login_box{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 450px;
	height: 300px;
	background-color: #fff;
	border-radius: 3px;
	transform: translate(-50%,-50%);
}
.avatar_box{
	position: absolute;
	left: 50%;
	width: 130px;
	height: 130px;
	border-radius: 50%;
	border: 1px solid #eee;
	padding: 10px;
	box-shadow: 0 0 10px #ddd;
	background-color: #fff;
	transform: translate(-50%,-50%);
		img{
		width: 100%;
		height: 100%;
		border-radius: 50%;
		background-color: #eee;
	}
}
.btns {
	display: flex;
	justify-content: flex-end;
}
.login_form{
	position: absolute;
	bottom: 0;
	width: 100%;
	padding: 0 20px;
	box-sizing: border-box;
}
</style>
